Questions tagged [audio]

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21 views

Blender anim player not working properly [closed]

When I use anim player to play a video or an audio the audio doesnt play. Only the playhead moves and the video is played but the audio can't be heard, the volume is set to full and the audio is not ...
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11 views

Cut audio without snap to frame

I'd like to cut a audio to an exact point, and this might be in between of the related frames. Is there a way to maybe "cut" or "slide" an audio track to between frames? Thanks for ...
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2answers
29 views

Is it possible to hear sound in the viewport

I would like to now if there is a way to hear added soundtracks in the viewport of Blender, while the animations are playing. Im using Blender 2.92 . I added sound in de video sequence editor, but it ...
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1answer
19 views

No sound from sequencer in certain scene

I have a blend with two scenes, and the same audio strip is in both sequence editors. One scene has sound and the other one doesn’t, even though both strips are unmuted and have volume at 1. I vaguely ...
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8 views

How do I slow 2d playback down while drawing to make it easier to draw individual frames?

I am trying to make a 2d animation that has lipsync to the audio. While in the 2d animation editing, I need a way to slow everything down (i.e. it plays less frames per second, and my attached audio ...
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58 views

Issues with F-Curve to bake sound frequency?

I am trying to bake the sound with some force field empty and a sphere, making them react to certain frequencies, following the tutorial posted in this link: http://barneyisbo.blogspot.com/2013/11/...
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0answers
14 views

Bake Sound to F-Curve lags audio unless I disable another object in viewport

This one literally is a hair-puller, because if I disable the characters hair mesh (in Viewport), the sound baked to F-Curve works fine. But if I enable the unrelated hair mesh to show in Viewport, ...
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1answer
21 views

My audio plays fine before the 30 second mark, then stops, how can I adjust how long the audio goes for?

I cannot move a marker that cuts off my audio at the 30 second mark, how can I move it, or remove it?
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17 views

How to animate plane to sound falloff in animation nodes lastest version (Blender 2.93)?

For Blender 2.93, i tried to recreate the sound falloff on a plane from the Animation nodes 2.0 Documentation: So far i came up with this, but it does not work, i can not figure out why: Can someone ...
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0answers
24 views

Using sound frequency as a driver

I am trying to do an animation where I want to use the frequency of sound as a driver instead of the amplitude. I have already done a couple of experiments using the bake sound to curves but that ...
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0answers
16 views

why cant I hear the audio from an animation Im making?

I've been working on an animation and once i switched it to a different computer the audio stopped working? Any suggestions?
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11 views

How to detect when the audio (put in by the video sequencer) is making sound, using blender python

So, I have a soundtrack that I inserted into the scene using the blender Video Sequencer, and there are some silent bits. I want to code a file where it presses play on the timeline, and each frame it ...
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1answer
28 views

audio doesn't play at all

I downloaded Blender yesterday primarily to use as a video editor and it worked well, until I tried to play audio. IT'S COMPLETELY MUTE. I was wearing Bluetooth headphones so I tried using wired ...
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26 views

can anyone help with getting the Z Location data from the Music empty object into the radius value? /Sverchock

can anyone help with getting the Z Location data from the Music empty object into the radius value? Sverchok some help would be great!
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0answers
21 views

Trying to make a single “shockwave” ripple through a mesh, triggered multiple times by audio. Seems like I'm missing a simple solution

I'm doing a music video and I'm trying to figure out how to have a shockwave ripple outwards from a certain location on for example a mesh plane, but triggered by audio. Picture a basic wave modifier ...
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1answer
77 views

No sound in Blender, what do I do?

Out of a sudden sound in my project disappeared. How can I debug this? Volume is okay, the clip is not muted. It happened after a crash. I have sound in the same version of blender, in a fresh project,...
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1answer
25 views

How to find out the average dB value of a track?

How to find out the average dB value of a track? I need to understand how much I need to lower the thunder (Decibel) to fit into the standard from -10 to -14 dB.
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1answer
28 views

How to understand how many dB are at different points on the track?

How to understand how many dB Decibels are at different points on the track? I need to understand how much I need to lower the thunder (Decibel) to fit into the standard from -10 to -14 dB.
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1answer
341 views

How many dB (Decibel) are at the extreme limit of the Waveform?

How many dB (Decibel) are at the extreme limit of the Waveform, where the Waveform turns red?
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0answers
13 views

Blender Video Editing Strip “Shift”

I have noticed the same problem twice so far. The problem is while using the video editor window in blender 2.81, somehow the strips "shift" away from the audio and make it very bad. Now, my ...
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17 views

Audio in Video Editor but not in rendered output

I'm editing a video with a separate MP3 audio track. Everything works fine when I preview playback within the video editor, but the rendered videos have no audio. They have an audio track with the ...
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0answers
15 views

Generating sound linked to height value of certain object

I've been experimenting with physics simulations and i thought it would be great to also simulate sound. I dont need anything special just take the height value of an object and put it into a ...
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17 views

How to control material property by using audio?

Is there a way to control the mapping property from the material object to an audio of choice for example I have this as of right now I have it set to randomly animate the location of the mapping ...
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0answers
21 views

Displacement on single vertex inside of a mesh

I am currently trying to make individual joints (vertexes) on a human figure move based on an audio file. I've done this for objects in the past for nonspecific movement by using a displacement ...
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0answers
10 views

Video Sequncer (Audio only) resets when playing on Animation Timeline

So I'm trying to do a lip-sync animation with a model, I have one of Blenders own models and added audio from Youtube video into the Video Sequencer but when I go back on my Animation Timeline the ...
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0answers
11 views

Adding Videos as Planes audio problem

When I ADD a video (mp4 format) as a plane, I don't hear any audio from the video. Video is playing ok though. Any ideas why ?
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0answers
37 views

How to fix an offset audio?

I'm working on a music video. I came back from a break on this projet and started to work on new stuff when I realised, 3 days later, that the audio was offset. I think it's a weird offset, a kinda ...
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1answer
28 views

batch rendering multiple audio strip files

I have some edited audio strips inside sequence editor and I want to batch render them because rendering them one by one will take an eternity. so I thought of writing a simple add-one to do so and I ...
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0answers
22 views

Audio was out of sync whenever I didn't play it from the start

Whenever I don't play the animation from the start, the audio would be out of sync (I'm animating a part of a music video), and when its out of sync it'll probably be hell to try to do lip-syncing. I'...
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0answers
11 views

Audio volume only decreases for a few seconds

When I click on “sound” settings, I can see that I can adjust volume from 1 to for example 0.200. However, when I do that, it only remains 0.200 for one or a few frames max and then returns back to 1....
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0answers
16 views

Invalid audio strips with negative length

When I add audio strips, they are inverted and they don't play. They also are unable to move with the mouse or with the G button. This audio plays successfully if I open them not in Blender. How can I ...
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0answers
42 views

Audio-reactive 3D

I recently found out about Blender. I was wondering if it would be possible to create an audio-reactive/responsive 3D object which moves (or does something) in a particular way when a sound is ...
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1answer
21 views

sound control smoke particle

I try to create a music, and I would like to do a simple animation , just a black background with some smoke on the front that would be animated following the sound of the track, I have no idea how ...
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1answer
61 views

Using 'Bake Sound to F-Curve' to Drive Animation — Invalid Python Expression

I am trying to use sound to drive my animation like in the second section of this tutorial (https://www.youtube.com/watch?v=OAes-ITNaGA&ab_channel=quollism) I have created a utility bone with '...
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1answer
38 views

How to keyframe the volume of a speaker with python

one can set the keyframe of an objects location with: bpy.context.object.keyframe_insert(data_path="location", frame=1) and it will set the keyframe of ...
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49 views

VSE: Why is the first part of my sound cut off?

In track 1 of the Video Sequence Editor, I inserted the same piece of audio several times: But when I render out the video, the sound byte sounds different on every occurence. When I extract the ...
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0answers
13 views

Why doesn't custom fps work? [duplicate]

AV sync is turned on. Still the sound moves out of sync after render. The video I'm trying to edit has a strange fps: 30.159052 when I view the codec information in VLC media player. I'm guessing ...
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1answer
82 views

Audio sync issues with speed control, pitch and keyframes

I have a video which I want to fast-forward during some sections. I can accomplish this by adding speed control, keyframing the speed factor, and for audio keyframing the pitch. This works well if I ...
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19 views

Problem about a code. This the code is crash (audio visualization)

I have problem. I write a code to create visualization music, but this the code is crash everytime, when I run it. I need help ! What is going on ? Code : ...
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2answers
41 views

No animation in Curves on using Bake sound to fcurves

In Blender2.9 , on adding location drivers to the origin of a Curve, there is no animation eventhough the location values are generated by baking sound to fcurves. ...
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1answer
20 views

Blender Shifts Audio Sometimes

I apologize for the lack of information; I am new to Blender and am unsure why this is happening. I recently started using Blender for video editing as I wanted an open-source video editor. In general,...
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0answers
34 views

How “Bake sound to F-Curves” works?

Good morning. I would like to know how the function "Bake sound to F-Curves" works (Graph editor) ? Is this the function use the Fourier analysis (Fast Fourier Transform, Short-Time Fourier ...
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0answers
48 views

Blender 2.8 not rendering video

I am splicing several clips together with audio. Everything plays fine in preview. I have set the start and end frames, changed the format to ffmpeg, container mp5, codec h264, audio codec aac, ...
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1answer
76 views

Does changing the fps change the speed of the animation? [duplicate]

I had created animation in blender 2.76 with sound effects, at 30 fps, and rendered it at 60 fps. However, when I saw the rendered result, the video was faster than the sound. Does increasing the fps ...
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0answers
17 views

How to make a particle independant from the others after being generated?

I'd like to emit particles from a mesh according to a sound. It works but EVERY generated particle react to the sound, not only the on who is currently being generated. I hope it's clear, thank you ...
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0answers
17 views

Chroma key removal removes audio from rendered video

I am trying to follow a tutorial to remove chroma key from my video and it works well for the video part. But the final rendered output is missing the audio. Not sure if it is the intended way for it ...
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0answers
172 views

How to smooth out baked sound to f curves?

Ok, I have several scaling animations synced to audio via "Bake sound to f curves" and I've applied an envelope modifier to control the max value the curve can hit. The curve looks like this ...
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0answers
176 views

Audio not working for iOS devices

After rendering an animation, the audio is only reproduced on Android devices, for iOS the video stay muted. My audio files are on .wav format and render settings are as follow: someone has gone ...
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0answers
20 views

after editing play back problems

I'm new to Blender and have to make instructional videos for work. I use CamStudio for the screen captures around four per finished video. I use Blender 2.8 and 2.9 for editing. There are a lot of ...
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0answers
19 views

Are the audio effects of the Blender movies available to creat dubs in diferent languages?

I would like to dub a few of the Blender movies, I was mainly thinking about Agent 327, but the other movies could be interesting too. Are the different audio lines from the movie available in the ...

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